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11022312213 = 3211233477839
BaseRepresentation
bin10100100001111101…
…10010001100010101
31001110011102110211200
422100332302030111
5140033202442323
65021422223113
7540100052013
oct122076621425
931404373750
1011022312213
114746898340
122177424a99
13106873a343
14767c3b8b3
154479ea443
hex290fb2315

11022312213 has 24 divisors (see below), whose sum is σ = 17443071360. Its totient is φ = 6651504960.

The previous prime is 11022312187. The next prime is 11022312227. The reversal of 11022312213 is 31221322011.

It is not a de Polignac number, because 11022312213 - 214 = 11022295829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022312233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215853 + ... + 261986.

It is an arithmetic number, because the mean of its divisors is an integer number (726794640).

Almost surely, 211022312213 is an apocalyptic number.

It is an amenable number.

11022312213 is a deficient number, since it is larger than the sum of its proper divisors (6420759147).

11022312213 is a wasteful number, since it uses less digits than its factorization.

11022312213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478089 (or 478086 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11022312213 its reverse (31221322011), we get a palindrome (42243634224).

The spelling of 11022312213 in words is "eleven billion, twenty-two million, three hundred twelve thousand, two hundred thirteen".

Divisors: 1 3 9 11 33 99 233 699 2097 2563 7689 23067 477839 1433517 4300551 5256229 15768687 47306061 111336487 334009461 1002028383 1224701357 3674104071 11022312213